package it.polimi.swKnights.SWIMv2.servlets.feedback;

import it.polimi.swKnights.SWIMv2.ejb.exceptions.InvalidLoginPrivilegesException;
import it.polimi.swKnights.SWIMv2.ejb.exceptions.LoginFailException;
import it.polimi.swKnights.SWIMv2.ejb.feedbacks.FeedbackHandlerRemote;
import it.polimi.swKnights.SWIMv2.general.Errors;
import it.polimi.swKnights.SWIMv2.servlets.SwimServlet;

import java.io.IOException;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class SeeFeedBacks
 */
public class SeeFeedBacks extends SwimServlet
{
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException
	{

		String feedInterested = (String) request.getSession().getAttribute(
				"userName");
		String feeInterestedPass = (String) request.getSession().getAttribute(
				"password");

		// if no user is specified, then see the current logged user feddbacks
		String feedbackOwner = request.getParameter("user");
		if (feedbackOwner == null)
		{
			feedbackOwner = feedInterested;
		}

		FeedbackHandlerRemote feedHand = this
				.lookUp(FeedbackHandlerRemote.class);

		List<Map<String, Object>> lstMapFeedbacks = null;

		try
		{
			lstMapFeedbacks = feedHand.getFeedbacksOf(feedbackOwner,
					feedInterested, feeInterestedPass);
			request.setAttribute("curious", feedInterested);
			request.setAttribute("feedOwner", feedbackOwner);
			request.setAttribute("lstFeedback", lstMapFeedbacks);
			request.getRequestDispatcher("WEB-INF/feedback/SeeFeedbacks.jsp")
					.forward(request, response);
		}
		catch (LoginFailException e)
		{
			response.sendRedirect("./siteHome?error=" + Errors.session);
		}
		catch (InvalidLoginPrivilegesException e)
		{
			response.sendRedirect("./siteHome?error=" + Errors.session);
		}

	}

}
